2025IKO_CAT-1607E_NEEDLE_EN


>> P.435

JCRBHVCRBFVCRB(C)CRBTCRBTFCRBSFig.7ManufacturingexampleBasicdynamicloadratingBasicstaticloadratingC0NCN60300167000108000313000235000725000BoundarydimensionsmmPCD1PCD2184270240385350505rmin.5222.5B354050d160210350D295380540Table17ExampleofmanufacturingdimensionsStructureofDouble-actingAngularRollerBearingOuterringCylindricalrollerSeparatorInnerringJ14DdRc1/8(Oilhole)A-O-A'tighteningThestandardtorquevaluesforMountingHoledTypeHighRigidityCrossedRollerBearingsV,MountingHoledTypeSuperSlimCrossedRollerBearingsmountingboltsareshowninTable16.Whenmachinesorequipmentaresubjectedtoseverevibra-tion,shock,largefluctuatingload,ormomentload,theboltsshouldbetightenedwithatorque1.2to1.5timeshigherthanthestandardtorquevaluesshown.thematingmembermaterialiscastironoralumi-Ifnum,reducetorquedependingonthestrengthcharacteristicsofthematingmembermateri-al.Pleasedonottightenwithtoomuchtorqueasabnor-malfrictionaltorqueorshortlifemayoccur.thetighteningTable16TighteningtorqueofmountingboltsBoltsizeM2.5×0.45M3×0.5M4×0.7M5×0.8M8×1.25TighteningtorqueN・m0.581.74.07.932AbovevaluesareforCarbonsteelbolt(Strengthdivision12.9)■DoubleRowAngularContactRollerBearingWemanufactureDoubleRowAngularContactRollerBearingstoorder.Ifneeded,pleasecontactIKO.DoubleRowAngularContactRollerBearingshavealargenumberofcylindricalrollerswithalargecontactareawitharacewayandanexcellentloadcapability,betweentheinnerandouterringsarrangedinadou-blerowofraceways.Thisunderpinsevenhigherrigidi-tyandlowertorquethanHighRigidityTypeCrossedRollerBearingsV.Themountingholesinbothinnerandouterringsfacil-itatetoyourmachinesandequipment.Further,theintegratedstructure(nonsplit)construct-edinbothinnerandouterringscanavoidinstallationerrors,yieldingextra-high-rigidityandhigh-accuracyguidingperformancewithoutbeingaffectedbyotherperipheralstructuressuchashousingorpressureplate.Forlubrication,usethetwooilholesontheouterringoutersurfaceshowninFig.6.installationIjectgreaseInjctgreaseGreaseGreaseGreaseInjctgrease1Injectgrease2Fig.6GreaseAPCD1OPCD2A'■TighteningtorqueofmountingboltsB


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